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Retrieval-augmented generation

chunking strategy explained

Measured weekly since 2026-W25. 12 observations.

Measured 2026-W36 · 2026-08-31 · google.com, gl=us

2026-W36

This week

AI Overview
Showing
in 12 of 12 weeks
Sources cited
5
1 of them not in the top 10
Organic results
9
returned on page one
Weekly churn
15%
of the top 10 changes each week
AI Overview, week by week
2026-W252026-W36
How much the top 10 moved

Google is answering this query itself, and 1 of the 5 sources it credits do not appear in the ten results below.

Citations

What the AI Overview cites

DomainStatusOrganic position
youtube.comCited and ranking1
towardsdatascience.comCited and ranking2
substack.comCited and ranking4
hyde.ioCited and ranking7
en.wikipedia.orgCited, not ranking

A domain marked Cited, not ranking is credited in Google's answer while sitting outside the ten organic results. Across the whole corpus that is true of 38.8% of citations.

Page one

Organic results

#DomainTitleIn the overviewSitelinks
1youtube.comChunking strategy explained — youtubeCited
2towardsdatascience.comChunking strategy explained — towardsdatascienceCited
3graphrag.comChunking strategy explained | GraphRAG docsNot cited
4substack.comChunking strategy explained in 2026Cited
5digitalocean.comChunking strategy explained in 2026Not cited
6producthunt.comChunking strategy explained — producthuntNot cited
7hyde.ioA practical guide to chunking strategy explainedCited
8g2.comA practical guide to chunking strategy explainedNot cited
9github.comA practical guide to chunking strategy explainedNot cited
Since 2026-W29

Position history

DomainW29W30W31W32W33W34W35W36
youtube.com12111211
towardsdatascience.com21222132
graphrag.com33333323
digitalocean.com44444445
substack.com55555654
hyde.io87787777

A dot means the domain was not on page one that week. This is the part no live SERP checker can show you: it needs someone to have been measuring before you asked.

Blocks

Features on this page

AI Overview People Also Ask Related searches Knowledge panel Sitelinks

Filled means Google rendered the block for this query this week. AI Overview, People Also Ask, Related searches, Knowledge panel, Sitelinks — each has its own prevalence across all 4,185 queries.

API

Reproduce this page

Every figure above comes from one call. This is that call — the same endpoint, the same parameters, run once a week.

curl --request GET \
  --url 'https://serpens.p.rapidapi.com/api/v1/search_ai_overview?q=chunking%20strategy%20explained&gl=us&hl=en&format=json' \
  --header 'x-rapidapi-host: serpens.p.rapidapi.com' \
  --header 'x-rapidapi-key: YOUR_KEY'

Run it on your own queries

Free tier, no card. The AI Overview endpoint returns the overview, its citations, and the organic results in one response.

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One email each Monday covering chunking strategy explained: what changed in the results, which domains moved, and where AI Overview switched on or off. Unsubscribe in one click.